#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
inline int ADD(int x, int y)
{
	return x + y;
}
int main()
{
	std::cout << "hello world\n" << std::endl;
	int rr = ADD(1, 2);
	std::cout << rr << std::endl;
	
	return 0;
}